2026-01-01

extensions/rainys_extensions/rainclouds_bulk_scene_tools/utils/__init__.py

@@ -0,0 +1,10 @@
+"""
+This package contains utility modules for version detection and API compatibility.
+
+"""
+
+from . import version
+from . import compat
+
+__all__ = ['version', 'compat']
+

extensions/rainys_extensions/rainclouds_bulk_scene_tools/utils/compat.py

@@ -0,0 +1,46 @@
+"""
+This module provides API compatibility functions for handling differences
+between Blender 4.2, 4.4, 4.5, and 5.0.
+
+"""
+
+import bpy
+from bpy.utils import register_class, unregister_class
+from . import version
+
+
+def safe_register_class(cls):
+    """
+    Safely register a class, handling any version-specific registration issues.
+    
+    Args:
+        cls: The class to register
+    
+    Returns:
+        bool: True if registration succeeded, False otherwise
+    """
+    try:
+        register_class(cls)
+        return True
+    except Exception as e:
+        print(f"Warning: Failed to register {cls.__name__}: {e}")
+        return False
+
+
+def safe_unregister_class(cls):
+    """
+    Safely unregister a class, handling any version-specific unregistration issues.
+    
+    Args:
+        cls: The class to unregister
+    
+    Returns:
+        bool: True if unregistration succeeded, False otherwise
+    """
+    try:
+        unregister_class(cls)
+        return True
+    except Exception as e:
+        print(f"Warning: Failed to unregister {cls.__name__}: {e}")
+        return False
+

extensions/rainys_extensions/rainclouds_bulk_scene_tools/utils/version.py

@@ -0,0 +1,118 @@
+"""
+This module provides version detection and comparison utilities for
+multi-version Blender support (4.2, 4.4, 4.5, and 5.0).
+
+"""
+
+import bpy
+
+# Version constants
+VERSION_4_2 = (4, 2, 0)
+VERSION_4_4 = (4, 4, 0)
+VERSION_4_5 = (4, 5, 0)
+VERSION_5_0 = (5, 0, 0)
+
+
+def get_blender_version():
+    """
+    Returns the current Blender version as a tuple (major, minor, patch).
+    
+    Returns:
+        tuple: (major, minor, patch) version numbers
+    """
+    return bpy.app.version
+
+
+def get_version_string():
+    """
+    Returns the current Blender version as a string (e.g., "4.2.0").
+    
+    Returns:
+        str: Version string in format "major.minor.patch"
+    """
+    version = get_blender_version()
+    return f"{version[0]}.{version[1]}.{version[2]}"
+
+
+def is_version_at_least(major, minor=0, patch=0):
+    """
+    Check if the current Blender version is at least the specified version.
+    
+    Args:
+        major (int): Major version number
+        minor (int): Minor version number (default: 0)
+        patch (int): Patch version number (default: 0)
+    
+    Returns:
+        bool: True if current version >= specified version
+    """
+    current = get_blender_version()
+    target = (major, minor, patch)
+    
+    if current[0] != target[0]:
+        return current[0] > target[0]
+    if current[1] != target[1]:
+        return current[1] > target[1]
+    return current[2] >= target[2]
+
+
+def is_version_less_than(major, minor=0, patch=0):
+    """
+    Check if the current Blender version is less than the specified version.
+    
+    Args:
+        major (int): Major version number
+        minor (int): Minor version number (default: 0)
+        patch (int): Patch version number (default: 0)
+    
+    Returns:
+        bool: True if current version < specified version
+    """
+    return not is_version_at_least(major, minor, patch)
+
+
+def get_version_category():
+    """
+    Returns the version category string for the current Blender version.
+    
+    Returns:
+        str: '4.2', '4.4', '4.5', or '5.0' based on the current version
+    """
+    version = get_blender_version()
+    major, minor = version[0], version[1]
+    
+    if major == 4:
+        if minor < 4:
+            return '4.2'
+        elif minor < 5:
+            return '4.4'
+        else:
+            return '4.5'
+    elif major >= 5:
+        return '5.0'
+    else:
+        # Fallback for older versions
+        return f"{major}.{minor}"
+
+
+def is_version_4_2():
+    """Check if running Blender 4.2 (4.2.x only, not 4.3 or 4.4)."""
+    version = get_blender_version()
+    return version[0] == 4 and version[1] == 2
+
+
+def is_version_4_4():
+    """Check if running Blender 4.4 (4.4.x only, not 4.5)."""
+    version = get_blender_version()
+    return version[0] == 4 and version[1] == 4
+
+
+def is_version_4_5():
+    """Check if running Blender 4.5 LTS."""
+    return is_version_at_least(4, 5, 0) and is_version_less_than(5, 0, 0)
+
+
+def is_version_5_0():
+    """Check if running Blender 5.0 or later."""
+    return is_version_at_least(5, 0, 0)
+